One pharmacy relationship or one login across many?
Mycelium Pharmacy is the direct route. If you like one compounder, one team, and one formulary, that simplicity can be useful. OnlyScripts is built for the opposite situation: clinics that want to compare more than one pharmacy from the same screen and care about broader access more than a direct relationship with any single compounder.
That broader network still leaves a separate question for clinic ops: how clearly you see landed cost before checkout and whether your whole refill list can move in one pass. That is where Fizy Health changes the conversation with pass-through pricing and one-cart clinic checkout.